/// <summary>
/// Updates the order.
/// </summary>
protected void UpdateOrder()
{
for (int i = 0; i < rgWorkflowTemplateElement.Items.Count; i++)
{
WorkflowTemplateElementList.SingleOrDefault(a => a.ID == rgWorkflowTemplateElement.Items[i].GetDataKeyValue("ID").ToString().ToGuid()).Order = i;
}
}
/// <summary>
/// Handles the RowDrop event of the rgWorkflowTemplateElement control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Telerik.Web.UI.GridDragDropEventArgs"/> instance containing the event data.</param>
protected void rgWorkflowTemplateElement_RowDrop(object sender, GridDragDropEventArgs e)
{
if (string.IsNullOrEmpty(e.HtmlElement))
{
if (e.DraggedItems[0].OwnerGridID == rgWorkflowTemplateElement.ClientID)
{
if (e.DestDataItem != null && e.DestDataItem.OwnerGridID == rgWorkflowTemplateElement.ClientID)
{
//reorder items in pending grid
var element = WorkflowTemplateElementList.SingleOrDefault(a => a.ID == e.DestDataItem.GetDataKeyValue("ID").ToString().ToGuid());
int destinationIndex = WorkflowTemplateElementList.IndexOf(element);
if (e.DropPosition == GridItemDropPosition.Above && e.DestDataItem.ItemIndex > e.DraggedItems[0].ItemIndex)
{
destinationIndex -= 1;
}
if (e.DropPosition == GridItemDropPosition.Below && e.DestDataItem.ItemIndex < e.DraggedItems[0].ItemIndex)
{
destinationIndex += 1;
}
var workflowTemplateElementListToMove = new List <WorkflowTemplateElementMap>();
foreach (GridDataItem draggedItem in e.DraggedItems)
{
var tmpElement = WorkflowTemplateElementList.SingleOrDefault(a => a.ID == draggedItem.GetDataKeyValue("ID").ToString().ToGuid());
if (tmpElement != null)
{
workflowTemplateElementListToMove.Add(tmpElement);
}
}
foreach (var elementToMove in workflowTemplateElementListToMove)
{
WorkflowTemplateElementList.Remove(elementToMove);
WorkflowTemplateElementList.Insert(destinationIndex, elementToMove);
}
rgWorkflowTemplateElement.Rebind();
int destinationItemIndex = destinationIndex - (rgWorkflowTemplateElement.PageSize * rgWorkflowTemplateElement.CurrentPageIndex);
e.DestinationTableView.Items[destinationItemIndex].Selected = true;
}
}
}
UpdateOrder();
}
/// <summary>
/// Handles the UpdateCommand event of the rgWorkflowTemplateElement control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="Telerik.Web.UI.GridCommandEventArgs"/> instance containing the event data.</param>
protected void rgWorkflowTemplateElement_UpdateCommand(object sender, GridCommandEventArgs e)
{
var item = e.Item as GridEditableItem;
var editId = item.GetDataKeyValue("ID").ToString().ToGuid();
var userControl = (UserControl)item.FindControl(GridEditFormItem.EditFormUserControlID);
var ddlElementType = (DropDownList)userControl.FindControl("ddlElementType");
var selectedElementType = ddlElementType.SelectedValue.ToEnum <WorkflowTemplateElementType>();
if ((selectedElementType == WorkflowTemplateElementType.StartProcess || selectedElementType == WorkflowTemplateElementType.EndProcess) &&
WorkflowTemplateElementList.SingleOrDefault(a => a.ID != editId && a.ElementType == (int)ddlElementType.SelectedValue.ToEnum <WorkflowTemplateElementType>()) != null)
{
e.Canceled = true;
ScriptManager.RegisterStartupScript(Page, typeof(Page), "ExistElementType", string.Format("alert(\"Элемент процесса с типом элемента '{0}' уже существует.\");", EnumHelper.GetEnumDescription(selectedElementType)), true);
return;
}
SaveToViewState(editId, item);
}